The number of passengers, the number of employees working at the airport, and the security procedures in place all affect how long passengers must wait for security at Denver International Airport. During peak travel periods like holidays and the summer, there is an increase in the number of passengers, which lengthens the security line-up durations. These times can lead to lengthier wait times, much like how multiple planes are scheduled around early morning and late evening departures.if you want more information about dia security wait times